Copilot commented on code in PR #11670:
URL: https://github.com/apache/cloudstack/pull/11670#discussion_r2358022782
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server/src/main/java/com/cloud/server/StatsCollector.java:
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@@ -937,12 +937,12 @@ private void getProcFileSystemData(@NotNull
ManagementServerHostStatsEntry newEn
logger.info(String.format("used memory from /proc: %d",
newEntry.getSystemMemoryUsed()));
}
try {
- String bootTime = Script.runSimpleBashScript("uptime -s");
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd
hh:mm:ss", Locale.ENGLISH);
+ String bootTime = Script.runSimpleBashScript("date -d @$(grep
btime /proc/stat | awk '{print $2}') '+%Y-%m-%d %H:%M:%S'");
+ SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd
HH:mm:ss", Locale.ENGLISH);
Date date = formatter.parse(bootTime);
newEntry.setSystemBootTime(date);
} catch (ParseException e) {
- logger.error("can not retrieve system uptime");
+ logger.error("can not retrieve system uptime", e);
Review Comment:
The command uses nested shell operations with command substitution that
could be fragile. Consider adding error handling for cases where `/proc/stat`
doesn't exist or `btime` is not found, or break this into separate commands
with intermediate validation.
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